• Watch IonQ’s Quantum World Congress 2025 Keynote On Demand. • The Birth of Quantum Computers: How Dr. • Chris Monroe Ignited the Quantum Computing Revolution On December 18, 1995, a defining moment in the history of computing took place inside the U.S. • atomic clock laboratories at the National Institute of Standards and Technology (NIST) in Boulder, Colorado. • Chris Monroe, IonQ’s Co-Founder and Chief Scientist, published the first-ever experimental demonstration of a quantum logic gate on any physical platform, using trapped ions as qubits. • The work was carried out in a research group led by Nobel Laureate Dr.

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In 1995, Dr. Chris Monroe, co‑founder of IonQ, demonstrated the first experimental quantum logic gate using trapped‑ion qubits at NIST, Colorado. Published on December 18, the experiment proved that quantum computation could be realized physically, moving the field from theory to reproducible hardware. Monroe’s work laid the foundation for subsequent milestones-deterministic entanglement (1998), the industry‑standard Mølmer-Sørensen gate (2000), and scalable ion‑trap chips (2006). These achievements established the core building blocks of gate‑based quantum computers, enabling modern applications in chemistry, optimization, materials science, and AI. The 1995 breakthrough remains the defining moment that ignited the quantum computing revolution.

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